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经营范围
发明名称
Installation d'éclairage par tubes luminescents
摘要
申请公布号
FR871987(A)
申请公布日期
1942.05.23
申请号
FRD871987
申请日期
1941.05.07
申请人
PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG HERMES
发明人
分类号
F21V23/00
主分类号
F21V23/00
代理机构
代理人
主权项
地址
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